11670322081 has 8 divisors (see below), whose sum is σ = 12756780000. Its totient is φ = 10588117440.

The previous prime is 11670322067. The next prime is 11670322091. The reversal of 11670322081 is 18022307611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11670322081 - 2¹¹ = 11670320033 is a prime.

It is a super-2 number, since 2×11670322081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11670322091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057576 + ... + 1068553.

It is an arithmetic number, because the mean of its divisors is an integer number (1594597500).

Almost surely, 2^11670322081 is an apocalyptic number.

11670322081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11670322081 is a deficient number, since it is larger than the sum of its proper divisors (1086457919).

11670322081 is a wasteful number, since it uses less digits than its factorization.

11670322081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126639.

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 11670322081 its reverse (18022307611), we get a palindrome (29692629692).

The spelling of 11670322081 in words is "eleven billion, six hundred seventy million, three hundred twenty-two thousand, eighty-one".